A brief look at the Marshall Major FX stereo headphone with microphone, for smartphones and tablets.
Seamus Phan has 32 years of professional experience. He is a professional speaker, marketing and branding consultant, book author, technologist, scientist, artist, and aviation enthusiast. Some articles are reproduced at McGallen & Bolden, where he is CTO and Head of Content. Connect on LinkedIn. ©1984-2019. All rights reserved.
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